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Questions tagged [ioslides]

Use this tag for questions related to ioslides, from R markdown.

To create an presentation from R Markdown you specify the ioslides_presentation output format in the front-matter of your document. You can create a slide show broken up into sections by using the # and ## heading tags (you can also create a new slide without a header using a horizontal rule (----).

as mentioned here, along with some examples.

Note that you are encouraged to use if you are using .

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Missing kableExtra formating in rmarkdown ioslides

I'm trying to include kableExtra table in my ioslides in RStudio. I get the tables correctly, however simple formatting from the vignette examples seems to be gone. --- title: "Tables" output: ioslides_presentation: default --- ```{r setup,…
radek
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How can I change the default font color on ioslides across all slides?

I did manage to change the font color locally using text and the font color of citations using span.cite {color:blue;}. But I can't figure out how to change the default font color. Right now it's gray and I want it…
Paul
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Dynamic data frame filtering in rMarkdown ioslides_presentation

Is there any way, without using shiny, how to filter the data using html drop down in rMarkdown ioslides_presentation (or some kind of javascript function)? I have very simple code using mtcars data and html drop down menu. I'd like to filter the…
martinkabe
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Disable mouse click to show another slide in rmarkdown slidy_presentation

I'm wondering how to disable left mouse click to show another slide in rmarkdown slidy_presentation. If I'm trying to disable/enable some category in plotly chart, it'll skip to another slide. Is there any option how to handle it. Many thanks for…
martinkabe
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manual two-column breaks in ioslides

This is closely related to my previous question on two-column layouts, but I've narrowed my expectations a bit. For the moment I'll skip the "everything and a pony too" request (multiple output formats, etc.), and just focus on getting a flexible…
Ben Bolker
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Apply slide specific CSS in ioslides_presentation on specified div classes only

How can I change the h2 header styles for specific slides only using the {} syntax? I want to create a html presentation using rmarkdown and ioslides. Some of the main slides should include images, and their titles should not overlap the image. I am…
user12256545
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How do I create untitled slides and make it incremental for ioslides presentation with R Markdown

I know that I can create untitled slides with ---, and use {.build} to make it incremental. But it doesn't work in combination... So as setting background using {data-background=a.png}. If I simply use ## {.build}, or {.build} --- then the outline…
Sofie
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Is it possible to embed interactive html file in my xaringan presentation?

I'm trying to use xaringan to build a presentation, but I have a number of html files, which are interactive charts, that I need to include. I've searched everywhere and I can't find any information on this. Using ioslides I simply put:
JohnD
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Changing Bullet Type in ioslides via CSS

I would like to be able to change the style of R-Markdown-generated bullets in ioslides document-wide through the CSS file. I understand that I can use HTML to change the format of unordered bulleted lists within the body of an ioslides file in R…
wes
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Make the first column of an ioslides table not bold

I am making a presentation in RMarkdown using ioslides. I am trying to add a table of text, and the first column is bold. I would like to either make both columns bold or both columns not bold. For example, in this presentation, the x column is bold…
Kiva Oken
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CSS strips Kable Styling in ioslides

I am trying to put together an ioslides presentation with R Markdown. To remove the gray gradient at the bottom of the output, I've created a "style.css" file that contains the below and it works great: slides > slide { background:…
benhowell71
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Centering the title of an ioslides slide in RStudio

I'm making a quick presentation in RStudio using a new Rmarkdown file, and I've set it to output an HTML file using ioslides. Here's what I've got: --- title: "SX MWE Presentation" author: "John Doe" date: "Today" output: ioslides_presentation: …
logjammin
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How to make rmarkdown ioslides widescreen

How can I make the ioslides html presentation (that comes from rendering an rmarkdown document with output: ioslides_presentation in the YAML header) widescreen? I have learned that the output size is fixed at 1024x768 pixels, but I assume there is…
RyanStochastic
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R rmarkdown ioslides - How to include a "thank you" slide?

How do I initiate a "thank you" slide in rmarkdown ioslides? I've gone through the default.css (ioslides version 13.5.1) and I saw that there are default .thank-you-slide classes. Take this example --- title: "Untitled" author: "Mr X" output:…
Manuel R
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How do I convert RMarkdown ioslides presentations to 2-up PDFs programmatically?

I use rmarkdown to generate ioslides HTML presentations, using custom css. This bit is great and I love it. My question is about generating 'notes' versions of presentations. The only way I've seen to get 2up PDF A4 notes from these slides is to…
smfrgsn
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